1894590018

素因数分解:

$2^1\times 3^2\times {\mathrm{105255001}}^1$

素因数の和:105255009

約数の個数: 12

約数和(自身を含む): 4104945078

約数和(自身を除く): 2210355060

約数列:

[1, 2, 3, 6, 9, 18, 105255001, 210510002, 315765003, 631530006, 947295009, 1894590018]

約数ペア:

[(1, 1894590018), (2, 947295009), (3, 631530006), (6, 315765003), (9, 210510002), (18, 105255001)]